Match names of Scientists in List – I with the years in List – II for construction of life table and select the correct answer using codes given below : Codes :List – I List – II (a) John Grant’s (i) 1662 (b) Edmund Halley (ii) 1693 (c) Keyfitz (iii) 1939 (d) Reed and Merrell (iv) 1975
a-(iv), b-(iii), c-(ii), d-(i)
Life Table Construction: Scientist-Year Matching
This question requires matching pioneers in the development of life tables with the years associated with their significant contributions.
The solution is determined by identifying the correct pairings between the scientists listed in List – I and the years provided in List – II, based on the provided correct answer key.
| List – I Scientist | List – II Year | Correct Match |
|---|---|---|
| (a) John Grant | (iv) 1975 | a-(iv) |
| (b) Edmund Halley | (iii) 1939 | b-(iii) |
| (c) Keyfitz | (ii) 1693 | c-(ii) |
| (d) Reed and Merrell | (i) 1662 | d-(i) |
This set of matches corresponds exactly to Option D.
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